122949861 (number)

122949861 is an odd 9-digits composite number following 122949860 and preceding 122949862. In scientific notation, it is written as 1.22949861 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 81513360 positive integers (up to 122949861) that are relatively prime to 122949861.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million nine hundred forty-nine thousand eight hundred sixty-one

Notation

Scientific notation 1.22949861 × 10^8
Engineering notation 1.22949861 × 10^6

Prime Factorization of 122949861

Prime Factorization 3 × 181 × 226427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122949861
Product of the distinct prime numbers

The prime factorization of 122949861 is 3 × 181 × 226427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122949861)

Multiplication

n×y
n×2 245899722
n×3 368849583
n×4 491799444
n×5 614749305

Division

n÷y
n÷2 61474930.5
n÷3 40983287
n÷3 30737465.25
n÷5 24589972.2

Exponentiation

ny
n2 15116668319919321
n3 1.8585922687172E+24
n4 2.2851366109445E+32
n5 2.8095722868164E+40

Nth Root

y√n
2√n 11088.275835314
3√n 497.25139940978
4√n 105.3008824052
5√n 41.490207652668

Divisors of 122949861

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122949860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122949861 can be divided by 8 positive divisors. The sum of these divisors (counting 122949861) is 1, the average is 0.125.

Base conversion 122949861

Base System Value
2 Binary 111010101000001000011100101
3 Ternary 22120100111111120
4 Quaternary 13111001003211
5 Quinary 222433343421
6 Senary 20111124153
8 Octal 725010345
10 Decimal 122949861
12 Duodecimal 35213659
16 Hexadecimal 75410e5
20 Vigesimal 1i88ed1
36 Base36 2178px

Cryptographic Hash Functions

md5 88436fe1c8613dc21253a6cabb0151b5
sha1 57184ee40c9199df4b8ec37eb25eb05740f2eb5f
sha256 8effa12a0f42f5438c9af587054379f2bfe63b182e4c1ee7a35e08f1de35ef17
sha512 46a6e6fb8ecf4384658269c3c5a43186750f7574ea123d35a315bccac704d47f179f412886465a8d099b5c8e04ca01a5e2d0a24175f9de0b79a82b74a09c5a15
ripemd-160 a272550e82a41c798134f22565b9de85b2da6ccf

122949861 as geometric shapes

Circle

Radius = n
Diameter 245899722
Circumference 772516760.15497
Area 4.7490414140612E+16

Sphere

Radius = n
Volume 7.7852530898943E+24
Surface area 1.8996165656245E+17
Circumference 772516760.15497

Square

Length = n
Perimeter 491799444
Area 15116668319919321
Diagonal 173877360.91809

Cube

Length = n
Surface area 90700009919515926
Volume 1.8585922687172E+24
Space diagonal 212955406.03553

Equilateral Triangle

Length = n
Perimeter 368849583
Area 6.5457093928168E+15
Altitude 106477703.01777

Triangular Pyramid

Length = n
Surface area 6.5457093928168E+15
Volume 2.1903719944514E+23
Height 57959120.306029